/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.nhncorp.neptune.neptune_test.common;

import java.io.IOException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.nhncorp.neptune.common.conf.NConfiguration;

public abstract class MiniChangeLogCluster {
  static final Log LOG = LogFactory.getLog(MiniChangeLogCluster.class);

  public static MiniChangeLogCluster create(NConfiguration conf) throws IOException {
    String fsType = conf.get("neptune.changelog.filesystem", "pipe");
    
    if (fsType.equals("file")) {
      return new MiniFileBasedChangeLogCluster(conf);
    } else if (fsType.equals("pipe")) {
      return new MiniPipeBasedChangeLogCluster(conf);
    }

    throw new IOException("Unsupported change log file system, fsType : " + fsType);
  }

  public abstract void shutdown()  throws IOException;
}
